Home / 19,370.84-28,997.58-17,522.76

Finding the Fourth Proportional to 19,370.84, 28,997.58 and 17,522.76

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Solution

The fourth proportional to 19,370.84, 28,997.58 and 17,522.76 is: 26,231.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,370.84 : 28,997.58 = 17,522.76 : x
  2. Step 2: Convert to fraction form
    19,370.84/28,997.58 = 17,522.76/x
  3. Step 3: Cross multiply
    19,370.84x = 28,997.58 × 17,522.76
  4. Step 4: Simplify right side
    19,370.84x = 508,117,634.92
  5. Step 5: Solve for x
    x = 508,117,634.92/19,370.84
  6. Step 6: Final answer
    x = 26,231.06

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.